154636990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1$

素因数の和:337

約数の個数: 64

約数和(自身を含む): 301916160

約数和(自身を除く): 147279170

約数列:

[1, 2, 5, 10, 29, 31, 58, 62, 103, 145, 155, 167, 206, 290, 310, 334, 515, 835, 899, 1030, 1670, 1798, 2987, 3193, 4495, 4843, 5177, 5974, 6386, 8990, 9686, 10354, 14935, 15965, 17201, 24215, 25885, 29870, 31930, 34402, 48430, 51770, 86005, 92597, 150133, 172010, 185194, 300266, 462985, 498829, 533231, 750665, 925970, 997658, 1066462, 1501330, 2494145, 2666155, 4988290, 5332310, 15463699, 30927398, 77318495, 154636990]

約数ペア:

[(1, 154636990), (2, 77318495), (5, 30927398), (10, 15463699), (29, 5332310), (31, 4988290), (58, 2666155), (62, 2494145), (103, 1501330), (145, 1066462), (155, 997658), (167, 925970), (206, 750665), (290, 533231), (310, 498829), (334, 462985), (515, 300266), (835, 185194), (899, 172010), (1030, 150133), (1670, 92597), (1798, 86005), (2987, 51770), (3193, 48430), (4495, 34402), (4843, 31930), (5177, 29870), (5974, 25885), (6386, 24215), (8990, 17201), (9686, 15965), (10354, 14935)]